explanation:
step-by-step explanation:
choice b
f(x) = 88x^2 -264x + 300
the line of symmetry of a parabola is defined by
h = -b/2a
where ax^2 +bx+c=0
so
h = - -264/ (2*88)
h = 3/2
so x = 1.5
x > 4
solve for x by simplifying both sides of the equation, then isolating the variable.